OT-2026-000041678
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000041678) never changes.
Identity and time
| Publication number | OT-2026-000041678 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-732c-b779-531836603b8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ee4db2c6d13f93e3967fafed2f8bfc3f852cb7e3ab5ef9af80a9d63cb0747c4 |
|---|---|
| Markdown | 8ec9e16f5e6cf711b34c5abe3a2acfc5c99738d13d391225bc7cf726800fe635 |
| Publication page | 9348137df4a4c108b8303a4ea7d834b7cca5d77aab41fe3a96d8f23f8ac81867 |
| Manifest | 641dc99e3eaf101ff5161357ff6533095d8f04432ba4da90c0d3eecc60af332c |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | /GTowm+xhnWymhd1YSYFajnNKpYcRk5u3ZkCR3jZLCKY0ham+FvkZ2PNCHCJvFWDGahlNvyJ0YrIKifpckPiBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:29.141198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041678observed 9348137df4a4c108b8303a4ea7d834b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:29.121024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041678/manifest.jsonobserved 641dc99e3eaf101ff5161357ff653309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:29.102434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041678/publication.mdobserved 8ec9e16f5e6cf711b34c5abe3a2acfc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:29.084803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041678/publication.txtobserved 1ee4db2c6d13f93e3967fafed2f8bfc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|